user
Given the following dataset, estimate the cost of a tree trimming service.

Now complete the following instance -
Input: Number of Trees | Species of Tree | Location | Size of Trees
1 | Maple | Urban | Small
2 | Pine | Suburban | Medium
4 | Oak | Rural | Large
Output:
assistant
The estimated cost for a tree trimming service, based on the given dataset, would be dependent on a number of factors such as the location, species of tree, size of trees and the distance (travel expenses). 

For 1 Maple tree in an urban location that is small in size, the cost would be around $50 to $100.

For 2 Pine trees in a suburban location with medium sizes, the cost would be around $80 to $150. 

For 4 Oak trees in a rural location with large sizes, the cost would be around $120 to $250.